On Tue, Feb 09, 2016 at 06:36:22PM +1100, Dave Chinner wrote:
> On Mon, Feb 08, 2016 at 05:12:50PM -0800, Darrick J. Wong wrote:
> > Create a couple of XFS-specific tests -- one to check that growing
> > and shrinking the refcount btree works and a second one to check
> > what happens when we hit maximum refcount.
> >
> > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> .....
> > +# real QA test starts here
> > +_supported_os Linux
> > +_supported_fs xfs
> > +_require_scratch_reflink
> > +_require_cp_reflink
> ....
> > +
> > +test -x "$here/src/punch-alternating" || _notrun "punch-alternating not
> > built"
>
> I suspect we need a _require rule for checking that something in
> the test src directory has been built.
Crapola, we also need punch-alternating, which doesn't appear until the next
patch. Guess I'll go move it out of the next patch (or swap the order of
these two I guess.)
I added _require_test_program() which complains if src/$1 isn't built.
> > +echo "Check scratch fs"
> > +umount "$SCRATCH_MNT"
> > +echo "check refcount after removing all files" >> "$seqres.full"
> > +"$XFS_DB_PROG" -c 'agf 0' -c 'addr refcntroot' -c 'p recs[1]'
> > "$SCRATCH_DEV" >> "$seqres.full"
> > +"$XFS_REPAIR_PROG" -o force_geometry -n "$SCRATCH_DEV" >> "$seqres.full"
> > 2>&1
> > +res=$?
> > +if [ $res -eq 0 ]; then
> > + # If repair succeeds then format the device so that the post-test
> > + # check doesn't fail due to the single AG.
> > + _scratch_mkfs >> "$seqres.full" 2>&1
> > +else
> > + _fail "xfs_repair fails"
> > +fi
> > +
> > +# success, all done
> > +status=0
> > +exit
>
> This is what _require_scratch_nocheck avoids.
>
> i.e. do this instead:
>
> _require_scratch_nocheck
> .....
>
> "$XFS_REPAIR_PROG" -o force_geometry -n "$SCRATCH_DEV" >> "$seqres.full" 2>&1
> status=$?
> exit
Ok.
> Also, we really don't need the quotes around these global
> variables. They are just noise and lots of stuff will break if
> those variables are set to something that requires them to be
> quoted.
<nod>
--D
>
> Cheers,
>
> Dave.
> --
> Dave Chinner
> david@xxxxxxxxxxxxx
>
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